| jejune(noun, adjective, set, weak, kind) |
| ordinary(adjective, common, boring, usual, commonplace) |
| sombre(adjective, characteristic, unhappy, dark, property) |
| apathetic(adjective, calm, quiet, tough, flat) |
| colourless(adjective, characteristic) |
| inert(adjective, upset, quiet, moving, flat) |
| listless(adjective, calm, quiet, bad, weak) |
| unsurprising |
| grey(adjective, leaden, steely) |
| languid(adjective, quiet, weak, flat, weakness) |
| half-assed |
| dim-witted(adjective, simple, slow, foolish, stupid) |
| obscure(verb, adjective, quiet, clear, weak) |
| pale(verb, adjective, quiet, beat, reduce) |
| slack(adjective, quiet, increase, weakness, low) |
| slow-witted(adjective, simple, ability, slow, stupid) |
| unimaginative(adjective, simple, tough, flat, excite) |
| muffled(adjective, quiet, weak, soft, gentle) |
| murky(adjective, obscure, dark, gloomy, dirty) |
| overcast(verb, adjective, clear, obscure, dark) |